Ars Technica: Find out if your password has been pwned—without sending it to a server

Ars Technica: Find out if your password has been pwned—without sending it to a server. “A new system that securely checks whether your passwords have been made public in known data breaches has been integrated into the widely used password manager, 1Password. This new tool lets customers find out if their passwords have been leaked without ever transmitting full credentials to a server.” You can also use it online without using 1Password.